diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /third_party/rust/cfg-if | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/cfg-if')
-rw-r--r-- | third_party/rust/cfg-if/.cargo-checksum.json | 1 | ||||
-rw-r--r-- | third_party/rust/cfg-if/Cargo.toml | 36 | ||||
-rw-r--r-- | third_party/rust/cfg-if/LICENSE-APACHE | 201 | ||||
-rw-r--r-- | third_party/rust/cfg-if/LICENSE-MIT | 25 | ||||
-rw-r--r-- | third_party/rust/cfg-if/README.md | 47 | ||||
-rw-r--r-- | third_party/rust/cfg-if/src/lib.rs | 176 | ||||
-rw-r--r-- | third_party/rust/cfg-if/tests/xcrate.rs | 14 |
7 files changed, 500 insertions, 0 deletions
diff --git a/third_party/rust/cfg-if/.cargo-checksum.json b/third_party/rust/cfg-if/.cargo-checksum.json new file mode 100644 index 0000000000..93e07c191b --- /dev/null +++ b/third_party/rust/cfg-if/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"5b2a8f6e5256957c029cf3a8912d51438e7faa5891c5c102c312f6d4599c1f00","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"378f5840b258e2779c39418f3f2d7b2ba96f1c7917dd6be0713f88305dbda397","README.md":"2406e83ee174e30aa67f8ab266836fa78545012b196395aff37c152321e2c713","src/lib.rs":"54b0f108b0dc48a077c52c0bcd22b64ef4de083e5e2b7d405e50ae4d78224f1b","tests/xcrate.rs":"c0734dae6e63beafcd60bf53546115a2320735b51035c9e2387fdf9301580934"},"package":"baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"}
\ No newline at end of file diff --git a/third_party/rust/cfg-if/Cargo.toml b/third_party/rust/cfg-if/Cargo.toml new file mode 100644 index 0000000000..13a32ba204 --- /dev/null +++ b/third_party/rust/cfg-if/Cargo.toml @@ -0,0 +1,36 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies +# +# If you believe there's an error in this file please file an +# issue against the rust-lang/cargo repository. If you're +# editing this file be aware that the upstream Cargo.toml +# will likely look very different (and much more reasonable) + +[package] +edition = "2018" +name = "cfg-if" +version = "1.0.0" +authors = ["Alex Crichton <alex@alexcrichton.com>"] +description = "A macro to ergonomically define an item depending on a large number of #[cfg]\nparameters. Structured like an if-else chain, the first matching branch is the\nitem that gets emitted.\n" +homepage = "https://github.com/alexcrichton/cfg-if" +documentation = "https://docs.rs/cfg-if" +readme = "README.md" +license = "MIT/Apache-2.0" +repository = "https://github.com/alexcrichton/cfg-if" +[dependencies.compiler_builtins] +version = "0.1.2" +optional = true + +[dependencies.core] +version = "1.0.0" +optional = true +package = "rustc-std-workspace-core" + +[features] +rustc-dep-of-std = ["core", "compiler_builtins"] +[badges.travis-ci] +repository = "alexcrichton/cfg-if" diff --git a/third_party/rust/cfg-if/LICENSE-APACHE b/third_party/rust/cfg-if/LICENSE-APACHE new file mode 100644 index 0000000000..16fe87b06e --- /dev/null +++ b/third_party/rust/cfg-if/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + +2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + +3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + +4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + +5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + +6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + +7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + +8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + +9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS + +APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + +Copyright [yyyy] [name of copyright owner] + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/third_party/rust/cfg-if/LICENSE-MIT b/third_party/rust/cfg-if/LICENSE-MIT new file mode 100644 index 0000000000..39e0ed6602 --- /dev/null +++ b/third_party/rust/cfg-if/LICENSE-MIT @@ -0,0 +1,25 @@ +Copyright (c) 2014 Alex Crichton + +Permission is hereby granted, free of charge, to any +person obtaining a copy of this software and associated +documentation files (the "Software"), to deal in the +Software without restriction, including without +limitation the rights to use, copy, modify, merge, +publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software +is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice +shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/third_party/rust/cfg-if/README.md b/third_party/rust/cfg-if/README.md new file mode 100644 index 0000000000..50b5e3b2dc --- /dev/null +++ b/third_party/rust/cfg-if/README.md @@ -0,0 +1,47 @@ +# cfg-if + +[Documentation](https://docs.rs/cfg-if) + +A macro to ergonomically define an item depending on a large number of #[cfg] +parameters. Structured like an if-else chain, the first matching branch is the +item that gets emitted. + +```toml +[dependencies] +cfg-if = "0.1" +``` + +## Example + +```rust +cfg_if::cfg_if! { + if #[cfg(unix)] { + fn foo() { /* unix specific functionality */ } + } else if #[cfg(target_pointer_width = "32")] { + fn foo() { /* non-unix, 32-bit functionality */ } + } else { + fn foo() { /* fallback implementation */ } + } +} + +fn main() { + foo(); +} +``` + +# License + +This project is licensed under either of + + * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or + http://www.apache.org/licenses/LICENSE-2.0) + * MIT license ([LICENSE-MIT](LICENSE-MIT) or + http://opensource.org/licenses/MIT) + +at your option. + +### Contribution + +Unless you explicitly state otherwise, any contribution intentionally submitted +for inclusion in `cfg-if` by you, as defined in the Apache-2.0 license, shall be +dual licensed as above, without any additional terms or conditions. diff --git a/third_party/rust/cfg-if/src/lib.rs b/third_party/rust/cfg-if/src/lib.rs new file mode 100644 index 0000000000..52bbbe0f37 --- /dev/null +++ b/third_party/rust/cfg-if/src/lib.rs @@ -0,0 +1,176 @@ +//! A macro for defining `#[cfg]` if-else statements. +//! +//! The macro provided by this crate, `cfg_if`, is similar to the `if/elif` C +//! preprocessor macro by allowing definition of a cascade of `#[cfg]` cases, +//! emitting the implementation which matches first. +//! +//! This allows you to conveniently provide a long list `#[cfg]`'d blocks of code +//! without having to rewrite each clause multiple times. +//! +//! # Example +//! +//! ``` +//! cfg_if::cfg_if! { +//! if #[cfg(unix)] { +//! fn foo() { /* unix specific functionality */ } +//! } else if #[cfg(target_pointer_width = "32")] { +//! fn foo() { /* non-unix, 32-bit functionality */ } +//! } else { +//! fn foo() { /* fallback implementation */ } +//! } +//! } +//! +//! # fn main() {} +//! ``` + +#![no_std] +#![doc(html_root_url = "https://docs.rs/cfg-if")] +#![deny(missing_docs)] +#![cfg_attr(test, deny(warnings))] + +/// The main macro provided by this crate. See crate documentation for more +/// information. +#[macro_export] +macro_rules! cfg_if { + // match if/else chains with a final `else` + ($( + if #[cfg($meta:meta)] { $($tokens:tt)* } + ) else * else { + $($tokens2:tt)* + }) => { + $crate::cfg_if! { + @__items + () ; + $( ( ($meta) ($($tokens)*) ), )* + ( () ($($tokens2)*) ), + } + }; + + // match if/else chains lacking a final `else` + ( + if #[cfg($i_met:meta)] { $($i_tokens:tt)* } + $( + else if #[cfg($e_met:meta)] { $($e_tokens:tt)* } + )* + ) => { + $crate::cfg_if! { + @__items + () ; + ( ($i_met) ($($i_tokens)*) ), + $( ( ($e_met) ($($e_tokens)*) ), )* + ( () () ), + } + }; + + // Internal and recursive macro to emit all the items + // + // Collects all the negated cfgs in a list at the beginning and after the + // semicolon is all the remaining items + (@__items ($($not:meta,)*) ; ) => {}; + (@__items ($($not:meta,)*) ; ( ($($m:meta),*) ($($tokens:tt)*) ), $($rest:tt)*) => { + // Emit all items within one block, applying an appropriate #[cfg]. The + // #[cfg] will require all `$m` matchers specified and must also negate + // all previous matchers. + #[cfg(all($($m,)* not(any($($not),*))))] $crate::cfg_if! { @__identity $($tokens)* } + + // Recurse to emit all other items in `$rest`, and when we do so add all + // our `$m` matchers to the list of `$not` matchers as future emissions + // will have to negate everything we just matched as well. + $crate::cfg_if! { @__items ($($not,)* $($m,)*) ; $($rest)* } + }; + + // Internal macro to make __apply work out right for different match types, + // because of how macros matching/expand stuff. + (@__identity $($tokens:tt)*) => { + $($tokens)* + }; +} + +#[cfg(test)] +mod tests { + cfg_if! { + if #[cfg(test)] { + use core::option::Option as Option2; + fn works1() -> Option2<u32> { Some(1) } + } else { + fn works1() -> Option<u32> { None } + } + } + + cfg_if! { + if #[cfg(foo)] { + fn works2() -> bool { false } + } else if #[cfg(test)] { + fn works2() -> bool { true } + } else { + fn works2() -> bool { false } + } + } + + cfg_if! { + if #[cfg(foo)] { + fn works3() -> bool { false } + } else { + fn works3() -> bool { true } + } + } + + cfg_if! { + if #[cfg(test)] { + use core::option::Option as Option3; + fn works4() -> Option3<u32> { Some(1) } + } + } + + cfg_if! { + if #[cfg(foo)] { + fn works5() -> bool { false } + } else if #[cfg(test)] { + fn works5() -> bool { true } + } + } + + #[test] + fn it_works() { + assert!(works1().is_some()); + assert!(works2()); + assert!(works3()); + assert!(works4().is_some()); + assert!(works5()); + } + + #[test] + #[allow(clippy::assertions_on_constants)] + fn test_usage_within_a_function() { + cfg_if! {if #[cfg(debug_assertions)] { + // we want to put more than one thing here to make sure that they + // all get configured properly. + assert!(cfg!(debug_assertions)); + assert_eq!(4, 2+2); + } else { + assert!(works1().is_some()); + assert_eq!(10, 5+5); + }} + } + + trait Trait { + fn blah(&self); + } + + #[allow(dead_code)] + struct Struct; + + impl Trait for Struct { + cfg_if! { + if #[cfg(feature = "blah")] { + fn blah(&self) { + unimplemented!(); + } + } else { + fn blah(&self) { + unimplemented!(); + } + } + } + } +} diff --git a/third_party/rust/cfg-if/tests/xcrate.rs b/third_party/rust/cfg-if/tests/xcrate.rs new file mode 100644 index 0000000000..e7b4a362ad --- /dev/null +++ b/third_party/rust/cfg-if/tests/xcrate.rs @@ -0,0 +1,14 @@ +cfg_if::cfg_if! { + if #[cfg(foo)] { + fn works() -> bool { false } + } else if #[cfg(test)] { + fn works() -> bool { true } + } else { + fn works() -> bool { false } + } +} + +#[test] +fn smoke() { + assert!(works()); +} |